Replacement for Williamsburg & TylerDoor Hanger Rollers
Same as A401M except without notchedupthrust adjuster.
Special low-friction Durabond™ polyurethanegoes into our smooth- and quiet-running tires. Durabond is as tough asany material now in use for door roller tires,and it features superiorqualities that resist breaking, cracking, and wear.
Tires aremachined after the bearings are installed. This ensures concentricityand promotes long life.
Precision-machined aluminum castings areused for the hubs.
• Machined Hubs: Material: Cast aluminumDimensions: A401M = 3/4""W x 3 13/32""OD
• Tire: Durabond ™ LF x70polyurethane, low-friction
• Bearing: Special low-friction type
Same as A401M except without notchedupthrust adjuster.
Special low-friction Durabond™ polyurethanegoes into our smooth- and quiet-running tires. Durabond is as tough asany material now in use for door roller tires,and it features superiorqualities that resist breaking, cracking, and wear.
Tires aremachined after the bearings are installed. This ensures concentricityand promotes long life.
Precision-machined aluminum castings areused for the hubs.
• Machined Hubs: Material: Cast aluminumDimensions: A401M = 3/4""W x 3 13/32""OD
• Tire: Durabond ™ LF x70polyurethane, low-friction
• Bearing: Special low-friction type